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471 cascade 1
/****************************************************************************
2
 *   Copyright (C) 2009 by Claas Anders "CaScAdE" Rathje                    *
3
 *   admiralcascade@gmail.com                                               *
4
 *   Project-URL: http://www.mylifesucks.de/oss/c-osd/                      *
5
 *                                                                          *
6
 *   This program is free software; you can redistribute it and/or modify   *
7
 *   it under the terms of the GNU General Public License as published by   *
8
 *   the Free Software Foundation; either version 2 of the License.         *
9
 *                                                                          *
10
 *   This program is distributed in the hope that it will be useful,        *
11
 *   but WITHOUT ANY WARRANTY; without even the implied warranty of         *
12
 *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the          *
13
 *   GNU General Public License for more details.                           *
14
 *                                                                          *
15
 *   You should have received a copy of the GNU General Public License      *
16
 *   along with this program; if not, write to the                          *
17
 *   Free Software Foundation, Inc.,                                        *
18
 *   59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.              *
19
 ****************************************************************************/
20
 
21
#include <avr/io.h>
22
#include <avr/eeprom.h>
23
#include <avr/pgmspace.h>
24
#include <avr/interrupt.h>
25
#include <util/delay.h>
26
#include "max7456_software_spi.h"
27
#include "config.h"
28
#include "main.h"
29
#include "buttons.h"
30
#include "usart1.h"
31
 
32
uint8_t EEMEM ee_checkbyte1 = CHECKBYTE1;
33
uint8_t EEMEM ee_checkbyte2 = CHECKBYTE2;
34
uint16_t EEMEM ee_cal_ampere = 512;
35
uint8_t EEMEM ee_sensor = 50;
523 cascade 36
uint8_t EEMEM ee_COSD_FLAGS_MODES = 0;
37
uint8_t EEMEM ee_COSD_FLAGS_CONFIG = 0;
497 cascade 38
uint8_t EEMEM ee_COSD_DISPLAYMODE = 0;
471 cascade 39
 
514 cascade 40
#if !(ALLCHARSDEBUG|(WRITECHARS != -1))
41
 
42
// store more fixed strings in progmen
43
char ON[] PROGMEM = "ON ";
44
char OFF[] PROGMEM = "OFF";
45
 
471 cascade 46
// store init strings in progmem
489 woggle 47
const char init_0[] PROGMEM = "C-OSD Initialisation";
48
const char init_1[] PROGMEM = "FC only Mode";
49
const char init_2[] PROGMEM = "NaviCtrl Mode";
50
const char init_3[] PROGMEM = "Guessing Number of Cells";
51
const char init_4[] PROGMEM = "Number of Cells:";
52
const char init_5[] PROGMEM = "Warn Voltage   :";
53
const char init_6[] PROGMEM = "Max Voltage    :";
54
const char* init_point[] PROGMEM = {init_0, init_1, init_2, init_3, init_4, init_5, init_6};
471 cascade 55
 
474 cascade 56
// video modes
489 woggle 57
const char VM_PAL[] PROGMEM = "PAL ";
58
const char VM_NTSC[] PROGMEM = "NTSC";
474 cascade 59
 
471 cascade 60
// menu strings to progmem
489 woggle 61
const char menu_item0[] PROGMEM = "Video Mode";
62
const char menu_item1[] PROGMEM = "Full HUD";
63
const char menu_item2[] PROGMEM = "Art.Horizon in HUD";
64
const char menu_item3[] PROGMEM = "Big Vario bar";
65
const char menu_item4[] PROGMEM = "Statistics";
66
const char menu_item5[] PROGMEM = "Warnings"; // TODO: do it!
507 cascade 67
const char menu_item6[] PROGMEM = "Voltage by C-Strom";
68
const char menu_item7[] PROGMEM = "Reset uptime";
497 cascade 69
const char menu_item8[] PROGMEM = "Display Mode";
523 cascade 70
const char menu_item9[] PROGMEM = "Height by";
71
const char menu_item10[] PROGMEM = "Save config";
72
const char menu_item11[] PROGMEM = "EXIT";
489 woggle 73
const char* menu[] = {menu_item0, menu_item1, menu_item2, menu_item3, menu_item4,
523 cascade 74
        menu_item5, menu_item6, menu_item7, menu_item8, menu_item9, menu_item10, menu_item11};
471 cascade 75
 
497 cascade 76
const displaymode_t * mode;
77
 
514 cascade 78
#endif
79
 
80
const char ee_message0[] PROGMEM = "Loading Data from EEPROM";
81
const char ee_message1[] PROGMEM = "No saved Data in EEPROM";
82
const char* ee_msg[] PROGMEM = {ee_message0, ee_message1};
83
 
471 cascade 84
/**
474 cascade 85
 * read data saved in eeprom, print out message if <verbose> is set
471 cascade 86
 */
474 cascade 87
void get_eeprom(uint8_t verbose) {
471 cascade 88
        if (eeprom_read_byte(&ee_checkbyte1) == CHECKBYTE1 && eeprom_read_byte(&ee_checkbyte2) == CHECKBYTE2) {
514 cascade 89
                #if !(ALLCHARSDEBUG|(WRITECHARS != -1))
474 cascade 90
                if (verbose) write_ascii_string_pgm(2, 9, ee_msg[0]); // Loading data
514 cascade 91
                #endif
523 cascade 92
                COSD_FLAGS_MODES = eeprom_read_byte(&ee_COSD_FLAGS_MODES);
93
                COSD_FLAGS_CONFIG = eeprom_read_byte(&ee_COSD_FLAGS_CONFIG);
497 cascade 94
                COSD_DISPLAYMODE = eeprom_read_byte(&ee_COSD_DISPLAYMODE);
519 cascade 95
                //if (verbose) write_ndigit_number_u(23, 11, COSD_DISPLAYMODE, 2, 0);
471 cascade 96
        } else {
514 cascade 97
                #if !(ALLCHARSDEBUG|(WRITECHARS != -1))
98
                if (verbose) write_ascii_string_pgm(2, 9, ee_msg[1]); // Loading data
99
                #endif
471 cascade 100
        }
101
}
102
 
514 cascade 103
#if !(ALLCHARSDEBUG|(WRITECHARS != -1))
104
 
471 cascade 105
/**
106
 * save data to eeprom
107
 */
108
void save_eeprom() {
109
        eeprom_write_byte(&ee_checkbyte1, CHECKBYTE1);
110
        eeprom_write_byte(&ee_checkbyte2, CHECKBYTE2);
523 cascade 111
        eeprom_write_byte(&ee_COSD_FLAGS_MODES, COSD_FLAGS_MODES);
112
        eeprom_write_byte(&ee_COSD_FLAGS_CONFIG, COSD_FLAGS_CONFIG);
497 cascade 113
        eeprom_write_byte(&ee_COSD_DISPLAYMODE, COSD_DISPLAYMODE);
471 cascade 114
}
115
 
116
/**
117
 * auto config some stuff on startup, currently only battery cells
118
 * TODO: this is testing stuff, strings should go progmem and so on...
119
 */
120
void init_cosd(uint8_t UBat) {
121
    clear();
122
        write_ascii_string_pgm(2, 1, init_point[0]); // C-OSD Initialisation
123
    //write_ascii_string(2, 1, "C-OSD Initialisation");
124
#if FCONLY
125
        write_ascii_string_pgm(2, 2, init_point[1]); // FC only mode
126
    //write_ascii_string(2, 2, "FC only Mode");
127
#else
128
        write_ascii_string_pgm(2, 2, init_point[2]); // NaviCtrl Mode
129
    //write_ascii_string(2, 2, "NaviCtrl Mode");
130
#endif
523 cascade 131
    write_ascii_string_pgm(2, 3, PSTR(BUILDDATE));
471 cascade 132
    uint8_t cellnum = 0;
133
    if (CELL_NUM == -1) {
134
                write_ascii_string_pgm(2, 4, init_point[3]); // Guessing Number of Cells
135
        //write_ascii_string(2, 6, "Guessing Number of Cells");
136
        do {
137
            cellnum++;
138
        } while (UBat > ((cellnum * CELL_VOLT_MAX) + 23));
139
    } else {
140
        cellnum = CELL_NUM;
141
    }
142
    min_voltage = cellnum * CELL_VOLT_MIN;
143
    max_voltage = cellnum * CELL_VOLT_MAX;
144
        write_ascii_string_pgm(2, 5, init_point[4]); // Number of Cells
145
    //write_ascii_string(2, 5, "Number of Cells:");
146
    write_ndigit_number_u(21, 5, cellnum, 1, 0);
147
        write_ascii_string_pgm(2, 6, init_point[5]); // Warn Voltage
148
    //write_ascii_string(2, 6, "Warn Voltage   :");
519 cascade 149
    write_ndigit_number_s_10th(20, 6, min_voltage, 3, 0);
471 cascade 150
        write_ascii_string_pgm(2, 7, init_point[6]); // Max Voltage
151
    //write_ascii_string(2, 7, "Max Voltage    :");
519 cascade 152
    write_ndigit_number_s_10th(20, 7, max_voltage, 3, 0);
471 cascade 153
 
474 cascade 154
        get_eeprom(1);
471 cascade 155
 
474 cascade 156
    //write_ascii_string_pgm(23, 2, vm[COSD_FLAGS & COSD_FLAG_NTSC]);
523 cascade 157
        if (COSD_FLAGS_CONFIG & COSD_FLAG_NTSC) {
474 cascade 158
                write_ascii_string_pgm(23, 2, VM_NTSC);
159
        } else {
160
                write_ascii_string_pgm(23, 2, VM_PAL);
161
        }
162
 
497 cascade 163
 
164
        #if FCONLY
165
        COSD_DISPLAYMODE %= (sizeof(fcdisplaymodes) / sizeof(displaymode_t));
166
        mode = fcdisplaymodes;
167
        mode += COSD_DISPLAYMODE;
168
        osd_fcmode = (int(*)(void)) pgm_read_word(&mode->dfun);
169
        #else
170
        COSD_DISPLAYMODE %= (sizeof(ncdisplaymodes) / sizeof(displaymode_t));
171
        mode = ncdisplaymodes;
172
        mode += COSD_DISPLAYMODE;
173
        osd_ncmode = (int(*)(void)) pgm_read_word(&mode->dfun);
174
        #endif
175
 
471 cascade 176
    _delay_ms(200);
177
    clear();
178
    // update flags to paint display again because of clear
523 cascade 179
    COSD_FLAGS_RUNTIME &= ~COSD_ICONS_WRITTEN;
471 cascade 180
}
181
 
182
/* ##########################################################################
183
 * A simple config menu for the flags
184
 * ##########################################################################*/
185
 
186
/**
187
 * helper function for menu updating
188
 */
189
void config_menu_drawings(uint8_t chosen) {
190
    // clear prevoius _cursor_
474 cascade 191
    write_ascii_string(3, (chosen + 2) % 10, " ");
471 cascade 192
    // draw current _cursor_
474 cascade 193
    write_ascii_string(3, chosen + 2, ">");
194
 
523 cascade 195
        if (COSD_FLAGS_CONFIG & COSD_FLAG_NTSC) {
474 cascade 196
                write_ascii_string_pgm(23, 2, VM_NTSC);
197
        } else {
198
                write_ascii_string_pgm(23, 2, VM_PAL);
199
        }
200
 
523 cascade 201
    if (COSD_FLAGS_MODES & COSD_FLAG_HUD) {
471 cascade 202
        write_ascii_string_pgm(23, 3, ON);
203
    } else {
204
        write_ascii_string_pgm(23, 3, OFF);
205
    }
523 cascade 206
    if (COSD_FLAGS_MODES & COSD_FLAG_ARTHORIZON) {
471 cascade 207
        write_ascii_string_pgm(23, 4, ON);
208
    } else {
209
        write_ascii_string_pgm(23, 4, OFF);
210
    }
523 cascade 211
    if (COSD_FLAGS_MODES & COSD_FLAG_BIGVARIO) {
471 cascade 212
        write_ascii_string_pgm(23, 5, ON);
213
    } else {
214
        write_ascii_string_pgm(23, 5, OFF);
215
    }
523 cascade 216
    if (COSD_FLAGS_MODES & COSD_FLAG_STATS) {
471 cascade 217
        write_ascii_string_pgm(23, 6, ON);
218
    } else {
219
        write_ascii_string_pgm(23, 6, OFF);
220
    }
523 cascade 221
    if (COSD_FLAGS_MODES & COSD_FLAG_WARNINGS) {
471 cascade 222
        write_ascii_string_pgm(23, 7, ON);
223
    } else {
224
        write_ascii_string_pgm(23, 7, OFF);
225
    }
523 cascade 226
    if (COSD_FLAGS_MODES & COSD_FLAG_STROMVOLT) {
507 cascade 227
        write_ascii_string_pgm(23, 8, ON);
228
    } else {
229
        write_ascii_string_pgm(23, 8, OFF);
230
    }
519 cascade 231
        //write_ndigit_number_u(23, 10, COSD_DISPLAYMODE, 2, 0);
497 cascade 232
        write_ascii_string_pgm(18, 10, (const char *) (pgm_read_word(&(mode->desc))));
233
 
523 cascade 234
        if (COSD_FLAGS_CONFIG & COSD_FLAG_GPSHEIGHT) {
235
                write_ascii_string_pgm(20, 11, PSTR(" GPS"));
236
        } else {
237
                write_ascii_string_pgm(20, 11, PSTR("BARO"));
238
        }
471 cascade 239
}
240
 
241
/**
242
 * some sort of clicking response in the menu
243
 */
489 woggle 244
void config_menu_doclick(uint8_t chosen, const char* menu[]) {
523 cascade 245
    write_ascii_string_pgm(4, chosen + 2, PSTR("DONE              "));
471 cascade 246
    _delay_ms(500);
474 cascade 247
    write_ascii_string_pgm(4, chosen + 2, menu[chosen]);
471 cascade 248
}
249
 
250
/**
251
 * a simple config menu tryout
252
 */
253
void config_menu(void) {
254
    // disable interrupts (makes the menu more smoothely)
255
    cli();
256
 
257
    // clear screen
258
    clear();
259
 
260
    uint8_t inmenu = 1;
261
    uint8_t chosen = 0;
523 cascade 262
    write_ascii_string_pgm(6, 1, PSTR("C-OSD Config Menu"));
471 cascade 263
 
264
    // wait a bit before doing stuff so user has chance to release button
265
    _delay_ms(250);
266
 
474 cascade 267
        write_ascii_string_pgm(4, 2, menu[0]);
268
    write_ascii_string_pgm(4, 3, menu[1]);
269
    write_ascii_string_pgm(4, 4, menu[2]);
270
    write_ascii_string_pgm(4, 5, menu[3]);
271
    write_ascii_string_pgm(4, 6, menu[4]);
272
    write_ascii_string_pgm(4, 7, menu[5]);
273
    write_ascii_string_pgm(4, 8, menu[6]);
274
    write_ascii_string_pgm(4, 9, menu[7]);
275
    write_ascii_string_pgm(4, 10, menu[8]);
276
    write_ascii_string_pgm(4, 11, menu[9]);
277
        write_ascii_string_pgm(4, 12, menu[10]);
523 cascade 278
        write_ascii_string_pgm(4, 13, menu[11]);
471 cascade 279
 
280
    config_menu_drawings(chosen);
281
 
282
    while (inmenu) {
283
        if (s2_pressed()) {
474 cascade 284
            write_ascii_string(3, chosen + 2, " ");
523 cascade 285
            chosen = (chosen + 1) % 12;
474 cascade 286
            write_ascii_string(3, chosen + 2, ">");
471 cascade 287
            _delay_ms(500);
288
        } else if (s1_pressed()) {
289
            switch (chosen) {
523 cascade 290
                case 0: // NTSC or PAL
291
                    COSD_FLAGS_CONFIG ^= COSD_FLAG_NTSC;
474 cascade 292
                                        // Setup Video Mode
523 cascade 293
                                        if (COSD_FLAGS_CONFIG & COSD_FLAG_NTSC) {
474 cascade 294
                                            // NTSC + enable display immediately (VM0)
295
                                            spi_send_byte(0x00, 0b00001000);
296
 
297
                                                bottom_line = 12;
298
                                        } else {
299
                                            // PAL + enable display immediately (VM0)
300
                                            spi_send_byte(0x00, 0b01001000);
301
 
302
                                                bottom_line = 14;
303
                                        }
304
                    config_menu_drawings(chosen);
305
                    break;
306
                case 1: // full HUD
523 cascade 307
                    COSD_FLAGS_MODES ^= COSD_FLAG_HUD;
471 cascade 308
                    config_menu_drawings(chosen);
309
                    break;
474 cascade 310
                case 2: // art horizon
523 cascade 311
                    COSD_FLAGS_MODES ^= COSD_FLAG_ARTHORIZON;
471 cascade 312
                    config_menu_drawings(chosen);
313
                    break;
474 cascade 314
                case 3: // big vario
523 cascade 315
                    COSD_FLAGS_MODES ^= COSD_FLAG_BIGVARIO;
471 cascade 316
                    config_menu_drawings(chosen);
317
                    break;
474 cascade 318
                case 4: // statistics
523 cascade 319
                    COSD_FLAGS_MODES ^= COSD_FLAG_STATS;
471 cascade 320
                    config_menu_drawings(chosen);
321
                    break;
474 cascade 322
                case 5: // warnings
523 cascade 323
                    COSD_FLAGS_MODES ^= COSD_FLAG_WARNINGS;
471 cascade 324
                    config_menu_drawings(chosen);
325
                    break;
507 cascade 326
                case 6: // 2nd voltage by c-strom
523 cascade 327
                    COSD_FLAGS_MODES ^= COSD_FLAG_STROMVOLT;
507 cascade 328
                    config_menu_drawings(chosen);
329
                    break;
330
                case 7: // reset uptime
471 cascade 331
                    uptime = 0;
332
                    config_menu_doclick(chosen, menu);
333
                    break;
497 cascade 334
                case 8: // change mode
335
                                        #if FCONLY
336
                                        COSD_DISPLAYMODE = (COSD_DISPLAYMODE + 1) % (sizeof(fcdisplaymodes) / sizeof(displaymode_t));
337
                                        mode = fcdisplaymodes;
338
                                        mode += COSD_DISPLAYMODE;
339
                                        osd_fcmode = (int(*)(void)) pgm_read_word(&mode->dfun);
340
                                        #else
341
                                        COSD_DISPLAYMODE = (COSD_DISPLAYMODE + 1) % (sizeof(ncdisplaymodes) / sizeof(displaymode_t));
342
                                        mode = ncdisplaymodes;
343
                                        mode += COSD_DISPLAYMODE;
344
                                        osd_ncmode = (int(*)(void)) pgm_read_word(&mode->dfun);
345
                                        #endif
346
                                        config_menu_drawings(chosen);
471 cascade 347
                    break;
523 cascade 348
                case 9: // GPS or BARO height
349
                    COSD_FLAGS_CONFIG ^= COSD_FLAG_GPSHEIGHT;
350
                    config_menu_drawings(chosen);
351
                    break;
352
                case 10: // save
471 cascade 353
                    save_eeprom();
354
                    config_menu_doclick(chosen, menu);
355
                    break;
523 cascade 356
                case 11: // exit
471 cascade 357
                    inmenu = 0;
358
                    break;
359
            }
360
            _delay_ms(250);
361
        }
362
    }
363
 
364
    // clear screen up again
365
    clear();
366
 
367
    // update flags to paint display again if needed
523 cascade 368
    COSD_FLAGS_RUNTIME &= ~COSD_ICONS_WRITTEN;
471 cascade 369
 
370
    // enable interrupts again
371
    sei();
372
}
373
 
374
#endif